What is GHSA-966r-wv27-mfxg?

GHSA-966r-wv27-mfxg is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized...

Which CVE IDs does GHSA-966r-wv27-mfxg cover?

GHSA-966r-wv27-mfxg covers the following CVE IDs: CVE-2026-69571. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-966r-wv27-mfxg?

GHSA-966r-wv27-mfxg has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-966r-wv27-mfxgHighCVSS 7.8

Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-69571 →

📋 Description

Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69571
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69571
https://github.com/advisories/GHSA-966r-wv27-mfxg